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Public communication is characterized by the top-down, one-way transfer of information or resources from initiators of an engagement, like government agencies to the public and where feedback from the public is not returned. This includes mechanisms like information broadcasts, static website resources, newsletters, public service announcements ...
Instead, there is an increasing emphasis on understanding how the public chooses to use scientific knowledge and on the development of interfaces to mediate between expert and lay understandings of an issue. [example needed] Newer frameworks of communicating science include the dialogue and the participation models.
Telecommunications equipment (also telecoms equipment or communications equipment) is a type of hardware which is used for the purposes of telecommunications. Since the 1990s the boundary between telecoms equipment and IT hardware has become blurred as a result of the growth of the internet and its increasing role in the transfer of telecoms ...
Agenda-setting theory suggests that the communications media, through their ability to identify and publicize issues, play a pivotal role in shaping the problems that attract attention from governments and international organizations, [1] and direct public opinion towards specific issues. [2] The theory suggests that the media can shape public ...
In communications, a PDN is a circuit- or packet-switched network that is available to the public and that can transmit data in digital form. A PDN provider is a company that provides access to a PDN and that provides any of X.25, Frame Relay, or cell relay ( ATM) services. [1] Access to a PDN generally includes a guaranteed bandwidth, known as ...
A model of communication is a simplified presentation that aims to give a basic explanation of the process by highlighting its most fundamental characteristics and components. For example, James Watson and Anne Hill see Lasswell's model as a mere questioning device and not as a full model of communication.
The two-step flow of communication model hypothesizes that ideas flow from mass media to opinion leaders, and from them to a wider population. It was first introduced by sociologist Paul Lazarsfeld et al. in 1944 [4] and elaborated by Elihu Katz and Lazarsfeld in 1955 [5] and subsequent publications. [6]
Ten-code. Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code. [1]